package com.app.aipass.fragment.moneydetail;

import android.app.Application;
import android.util.Log;

import androidx.annotation.NonNull;
import androidx.databinding.ObservableArrayList;
import androidx.databinding.ObservableList;

import com.app.aipass.BR;
import com.app.aipass.R;
import com.app.aipass.data.DemoRepository;
import com.app.aipass.entity.BillEntity;
import com.app.aipass.entity.WalletTypeEntity;
import com.app.aipass.utils.TextUtil;

import java.util.List;

import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Consumer;
import io.reactivex.observers.DisposableObserver;
import me.goldze.mvvmhabit.base.BaseViewModel;
import me.goldze.mvvmhabit.binding.command.BindingAction;
import me.goldze.mvvmhabit.binding.command.BindingCommand;
import me.goldze.mvvmhabit.bus.event.SingleLiveEvent;
import me.goldze.mvvmhabit.http.BaseResponse;
import me.goldze.mvvmhabit.utils.RxUtils;
import me.tatarka.bindingcollectionadapter2.ItemBinding;

/**
 * @author: woking
 * @date: 2021/6/12
 * @description：
 */
public class FundMoneyDetailViewModel extends BaseViewModel<DemoRepository> {
    private int page = 1;
    public SingleLiveEvent<String> fundMoneyDetailType = new SingleLiveEvent<>();
    public SingleLiveEvent<String> filterType = new SingleLiveEvent<>();

    public ObservableList<WalletTypeEntity> walletTypeEntityList = new ObservableArrayList<>();

    public SingleLiveEvent<FundMoneyDetailItemViewModel> deleteItemLiveData = new SingleLiveEvent<>();
    //封装一个界面发生改变的观察者
    public UIChangeObservable uc = new UIChangeObservable();

    public class UIChangeObservable {
        //下拉刷新完成
        public SingleLiveEvent finishRefreshing = new SingleLiveEvent<>();
        //上拉加载完成
        public SingleLiveEvent finishLoadmore = new SingleLiveEvent<>();
    }

    public FundMoneyDetailViewModel(@NonNull Application application, DemoRepository repository) {
        super(application, repository);

        WalletTypeEntity mWalletTypeEntity = new WalletTypeEntity();
        mWalletTypeEntity.id = -1;
        mWalletTypeEntity.title= "全部";
        mWalletTypeEntity.type="-1";
        mWalletTypeEntity.wallet_type="";
        walletTypeEntityList.add(mWalletTypeEntity);
    }

    //给RecyclerView添加ObservableList
    public ObservableList<FundMoneyDetailItemViewModel> observableList = new ObservableArrayList<>();
    //给RecyclerView添加ItemBinding
    public ItemBinding<FundMoneyDetailItemViewModel> itemBinding = ItemBinding.of(BR.viewModel, R.layout.item_fount_money_detail_item);

    //下拉刷新
    public BindingCommand onRefreshCommand = new BindingCommand(new BindingAction() {
        @Override
        public void call() {
            requestNetWork(false);
        }
    });

    public void onRefresh()
    {
        requestNetWork(false);
    }

    public void onLoadMore()
    {
        requestNetWork(true);
    }

    //上拉加载
    public BindingCommand onLoadMoreCommand = new BindingCommand(new BindingAction() {
        @Override
        public void call() {
            onLoadMore();
        }
    });

    /**
     * 网络请求方法，在ViewModel中调用Model层，通过Okhttp+Retrofit+RxJava发起请求
     */
    public void requestNetWork(boolean isLoadMore) {
        Log.e("TAG",filterType.getValue() + "====type======otcBill========coid id====="+fundMoneyDetailType.getValue());
        if(!isLoadMore)
        {
            page = 1;
        }
//        else
//        {
//            page++;
//        }
//        model.otcBill("33",coinID,page+"")
        String filterTypeStr = filterType.getValue();
        if(TextUtil.isEmpty(filterTypeStr))
        {
            filterTypeStr = null;
        }
        model.otcBill(filterTypeStr,fundMoneyDetailType.getValue(),page+"")
                .compose(RxUtils.schedulersTransformer()) //线程调度
                .compose(RxUtils.exceptionTransformer()) // 网络错误的异常转换, 这里可以换成自己的ExceptionHandle
                .doOnSubscribe(this)//请求与ViewModel周期同步
                .doOnSubscribe(new Consumer<Disposable>() {
                    @Override
                    public void accept(Disposable disposable) throws Exception {
                        showDialog("正在请求...");
                    }
                })
                .subscribe(new DisposableObserver<BaseResponse<List<BillEntity>>>() {
                    @Override
                    public void onNext(BaseResponse<List<BillEntity>> response) {
                        if(!isLoadMore)
                        {
                            //清除列表
                            observableList.clear();
                        }
                        if(response != null && response.getData() != null && response.getData().size() > 0)
                        {
                            for (BillEntity entity : response.getData()) {
                                FundMoneyDetailItemViewModel itemViewModel = new FundMoneyDetailItemViewModel(FundMoneyDetailViewModel.this, entity);
                                //双向绑定动态添加Item
                                observableList.add(itemViewModel);
                            }
                            if(response != null && null != response.meta && null != response.meta.pagination)
                            {
                                page = response.meta.pagination.current_page;
                                page++;
                            }
                        }
                    }
                    @Override
                    public void onError(Throwable throwable) {
                        //关闭对话框
                        dismissDialog();
                        if(!isLoadMore)
                        {
                            //请求刷新完成收回
                            uc.finishRefreshing.call();
                        }
                        else
                        {
                            uc.finishLoadmore.call();
                        }
//                        if (throwable instanceof ResponseThrowable) {
//                            ToastUtils.showShort(((ResponseThrowable) throwable).message);
//                        }
                    }

                    @Override
                    public void onComplete() {
                        //关闭对话框
                        dismissDialog();
                        if(!isLoadMore)
                        {
                            //请求刷新完成收回
                            uc.finishRefreshing.call();
                        }
                        else
                        {
                            uc.finishLoadmore.call();
                        }
                    }
                });
    }

    public void otcBillTypes() {
        Log.e("TAG","==========otcBillTypes=============");
        model.otcBillTypes()
                .compose(RxUtils.schedulersTransformer()) //线程调度
                .compose(RxUtils.exceptionTransformer()) // 网络错误的异常转换, 这里可以换成自己的ExceptionHandle
                .doOnSubscribe(this)//请求与ViewModel周期同步
                .doOnSubscribe(new Consumer<Disposable>() {
                    @Override
                    public void accept(Disposable disposable) throws Exception {
//                        showDialog("正在请求...");
                    }
                })
                .subscribe(new DisposableObserver<BaseResponse<List<WalletTypeEntity>>>() {
                    @Override
                    public void onNext(BaseResponse<List<WalletTypeEntity>> response) {
                        Log.e("TAG","==========otcBillTypes========onNext=====");
                        if(response != null && response.getData() != null && response.getData().size() > 0)
                        {
//                            for (BillEntity entity : response.getData()) {
//                                FundMoneyDetailItemViewModel itemViewModel = new FundMoneyDetailItemViewModel(FundMoneyDetailViewModel.this, entity);
//                                //双向绑定动态添加Item
//                                observableList.add(itemViewModel);
//                            }
                            walletTypeEntityList.addAll(response.getData());
                        }
                    }
                    @Override
                    public void onError(Throwable throwable) {
                        Log.e("TAG","==========otcBillTypes======onError======="+throwable.getMessage());
                    }

                    @Override
                    public void onComplete() {
                        Log.e("TAG","==========otcBillTypes======onComplete=======");
                    }
                });
    }

    /**
     * 删除条目
     *
     * @param netWorkItemViewModel
     */
    public void deleteItem(FundMoneyDetailItemViewModel netWorkItemViewModel) {
        //点击确定，在 observableList 绑定中删除，界面立即刷新
        observableList.remove(netWorkItemViewModel);
    }

    /**
     * 获取条目下标
     *
     * @param netWorkItemViewModel
     * @return
     */
    public int getItemPosition(FundMoneyDetailItemViewModel netWorkItemViewModel) {
        return observableList.indexOf(netWorkItemViewModel);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
    }
}